package com.yq.ylmall.acl.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.yq.ylmall.model.acl.User;
import org.apache.ibatis.annotations.Mapper;

/**
 * 用户Mpper接口
 */
@Mapper
public interface UserMapper extends BaseMapper<User> {

    /**
     * 根据用户名查询用户数据
     * @param username
     * @return
     */
    public abstract User selectByUserName(String username) ;
}
